Charging curves
Step 1
Softstart phase
Step 2
Bulk phase
Step 3
Absorption phase
Step 4
Floating phase
6 V Lead mode – Charging curve and charging method
0 V
5 V
10 V
5.0 V
7.2 V
7.2 V
6.6 V
Ba
tt
er
y v
oltage
Charging step
1
2
3
4
2 A
1.0 A
0.2 A
4 A
6 A
10 A
8 A
Char
ging cur
ren
t
GB
12 V Lead mode – Charging curve and charging method
Step 1
Softstart phase
Step 2
Bulk phase
Step 3
Absorption phase
Step 4
Floating phase
0 V
5 V
10 V
10.0 V
14.4 V
14.4 V
13.4 V
Ba
tt
er
y v
oltage
Charging step
1
2
3
4
2 A
4 A
6 A
10 A
8 A
Char
ging cur
ren
t
15 V
1.0 A
0.2 A
/ 15
More information at
www.ivt-hirschau.de
/ 14
3 years
manufacturer’s warranty. Rechargeable batteries and batteries excluded.
12 V Lithium mode – Charging curve and charging method
Step 1
Check phase
Step 2
Softstart phase
Step 3
Bulk phase
Step 4
Absorption phase
Step 5
Floating phase
0 V
5 V
10 V
15 V
8.0 V
10.0 V
14.4 V
14.4 V
1
2
3
4
5
2 A
0.2 A
4 A
6 A
10 A
8 A
13.4 V
Ba
tt
er
y v
oltage
Charging step
Char
ging cur
ren
t
1.0 A
Then, you may select from various functions by pressing the MODE button
(3). Please strictly observe the information of the manufacturer of the
rechargeable battery concerning permissible final charging voltage and
maximum charging current when selecting the correct operating mode.
Connect the charger to the rechargeable battery observing correct
polarity.
Short-circuited, reverse-poled and defective rechargeable
batteries are indicated by LED (1).
After charging, disconnect the battery charger from the power supply.
Then remove the terminal from the minus pole of the rechargeable
battery and then from the plus pole.
